aea
eab
aabaeecedcaeecceaeecaeeedadebeacbbecabedaeeaeeabaaebaaacedebecdadecccbcecdadebdbebdbdcbdcaeeeacddbdeedaeeccbbebeeeadedadadeeabaddadcebaeedaeeebdbeadbdecacceacbcbbabadcbbdebdedcadbbbaddeedecceadbedacaedcdcdebccbebecebaddedddaaddeeedecaeeccdceebdeeaccddaccbbdecbcbcceedceabeebacccbcdceedccbeeabeccdbdcbaeabcaaaba
